{"id":6954,"date":"2025-05-29T13:19:03","date_gmt":"2025-06-05T05:34:03","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=6954"},"modified":"2025-06-05T13:19:03","modified_gmt":"2025-06-05T05:34:03","slug":"https-badgameshow-com-steven-153","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-153\/","title":{"rendered":"Swift UIStepper \u63a7\u5236\u5668\u4f7f\u7528\u6307\u5357\ud83d\udd22 &#8211; 2025 \u6700\u65b0\u6b65\u9032\u63a7\u5236\u5668\u6559\u5b78"},"content":{"rendered":"<p>&#8220;`html<br \/>\n<meta name=\"keywords\" content=\"swift, UIStepper, \u6b65\u9032\u63a7\u5236\u5668, \u6559\u5b78, iOS \u958b\u767c, SwiftUI\"><\/p>\n<h1>Swift UIStepper \u63a7\u5236\u5668\u4f7f\u7528\u6307\u5357\ud83d\udd22 &#8211; 2025 \u6700\u65b0\u6b65\u9032\u63a7\u5236\u5668\u6559\u5b78<\/h1>\n<p>UIStepper \u662f iOS \u4e2d\u7684\u4e00\u500b\u63a7\u5236\u5668\uff0c\u5141\u8a31\u4f7f\u7528\u8005\u8f15\u9b06\u589e\u52a0\u6216\u6e1b\u5c11\u4e00\u500b\u6578\u503c\u3002\u9019\u500b\u63a7\u5236\u5668\u975e\u5e38\u9069\u5408\u7528\u4f86\u8a2d\u5b9a\u6578\u91cf\u3001\u6642\u9593\u6216\u5176\u4ed6\u9700\u8981\u6578\u503c\u8abf\u6574\u7684\u5834\u666f\u3002\u5728\u9019\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5011\u5c07\u5b78\u7fd2\u5982\u4f55\u5728 Swift \u4e2d\u4f7f\u7528 UIStepper \u63a7\u5236\u5668\uff0c\u4e26\u63d0\u4f9b\u5be6\u4f5c\u7bc4\u4f8b\u8207\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2>UIStepper \u7684\u57fa\u672c\u6b65\u9a5f<\/h2>\n<p>\u5728 Swift \u4e2d\u4f7f\u7528 UIStepper \u63a7\u5236\u5668\u7684\u57fa\u672c\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>\u5728 Storyboard \u4e2d\u62d6\u62c9 UIStepper \u63a7\u5236\u5668<\/li>\n<li>\u5c07 UIStepper \u63a7\u5236\u5668\u8207 ViewController \u9023\u7d50<\/li>\n<li>\u5728 ViewController \u4e2d\u5be6\u4f5c UIStepper \u63a7\u5236\u5668\u7684\u65b9\u6cd5<\/li>\n<\/ol>\n<h2>\u6b65\u9a5f 1\uff1a\u5728 Storyboard \u4e2d\u62d6\u62c9 UIStepper \u63a7\u5236\u5668<\/h2>\n<p>\u9996\u5148\uff0c\u6253\u958b\u4f60\u7684 Storyboard\uff0c\u5f9e\u7269\u4ef6\u5eab\u4e2d\u62d6\u62c9\u51fa\u4e00\u500b UIStepper \u63a7\u5236\u5668\uff0c\u4e26\u5c07\u5176\u653e\u7f6e\u5728\u4f60\u60f3\u8981\u7684\u4f4d\u7f6e\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/i.imgur.com\/X6VhfVX.png\" alt=\"UIStepper\" title=\"UIStepper \u63a7\u5236\u5668\u4f4d\u7f6e\u793a\u7bc4\" \/><\/p>\n<h2>\u6b65\u9a5f 2\uff1a\u5c07 UIStepper \u63a7\u5236\u5668\u8207 ViewController \u9023\u7d50<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u5c07 UIStepper \u63a7\u5236\u5668\u8207 ViewController \u9023\u7d50\u3002\u53ef\u4ee5\u900f\u904e Control + Drag \u7684\u65b9\u5f0f\u5c07 UIStepper \u63a7\u5236\u5668\u7684 Value Changed \u4e8b\u4ef6\u9023\u7d50\u5230 ViewController \u4e2d\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/i.imgur.com\/Qh6VX3X.png\" alt=\"UIStepper \u9023\u7d50\" title=\"UIStepper \u8207 ViewController \u7684\u9023\u7d50\u793a\u7bc4\" \/><\/p>\n<h2>\u6b65\u9a5f 3\uff1a\u5728 ViewController \u4e2d\u5be6\u4f5c UIStepper \u63a7\u5236\u5668\u7684\u65b9\u6cd5<\/h2>\n<p>\u6700\u5f8c\uff0c\u5728 ViewController \u4e2d\u5be6\u4f5c UIStepper \u63a7\u5236\u5668\u7684\u4e8b\u4ef6\u8655\u7406\u65b9\u6cd5\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u7bc4\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">@IBAction func stepperValueChanged(_ sender: UIStepper) {\n    \/\/ \u66f4\u65b0\u986f\u793a\u7684\u6578\u503c\n    let currentValue = sender.value\n    print(\"\u7576\u524d\u6578\u503c: \\(currentValue)\")\n}\n<\/code><\/pre>\n<h2>\u932f\u8aa4\u6392\u9664<\/h2>\n<p>\u5728\u5be6\u4f5c\u904e\u7a0b\u4e2d\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u5e38\u898b\u932f\u8aa4\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><strong>\u672a\u6b63\u78ba\u9023\u7d50\u4e8b\u4ef6\uff1a<\/strong>\u78ba\u4fdd UIStepper \u7684 Value Changed \u4e8b\u4ef6\u5df2\u6b63\u78ba\u9023\u7d50\u5230\u76f8\u5c0d\u61c9\u7684 IBAction \u65b9\u6cd5\u3002<\/li>\n<li><strong>\u6578\u503c\u672a\u66f4\u65b0\uff1a<\/strong>\u6aa2\u67e5 UIStepper \u7684\u6700\u5c0f\u503c\u3001\u6700\u5927\u503c\u53ca\u521d\u59cb\u503c\u8a2d\u5b9a\u662f\u5426\u6b63\u78ba\u3002<\/li>\n<\/ul>\n<h2>\u5ef6\u4f38\u61c9\u7528<\/h2>\n<p>UIStepper \u63a7\u5236\u5668\u53ef\u4ee5\u7528\u5728\u8a31\u591a\u4e0d\u540c\u7684\u61c9\u7528\u5834\u666f\u4e2d\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\u8a2d\u5b9a\u8a02\u55ae\u6578\u91cf<\/li>\n<li>\u8abf\u6574\u97f3\u91cf\u63a7\u5236<\/li>\n<li>\u6642\u9593\u9078\u64c7\u5668\uff08\u5982\u8a08\u6642\u5668\u8a2d\u5b9a\uff09<\/li>\n<\/ul>\n<h2>\u7d50\u8ad6<\/h2>\n<p>UIStepper \u662f\u4e00\u500b\u975e\u5e38\u5be6\u7528\u7684\u63a7\u5236\u5668\uff0c\u5728 Swift \u4e2d\u7684\u4f7f\u7528\u4e5f\u975e\u5e38\u7c21\u55ae\u3002\u900f\u904e\u9019\u7bc7\u6559\u5b78\uff0c\u4f60\u61c9\u8a72\u80fd\u5920\u5feb\u901f\u4e0a\u624b UIStepper \u7684\u57fa\u672c\u7528\u6cd5\uff0c\u4e26\u80fd\u5728\u4f60\u7684 iOS \u61c9\u7528\u4e2d\u6709\u6548\u5730\u4f7f\u7528\u5b83\u4f86\u63d0\u5347\u4f7f\u7528\u8005\u9ad4\u9a57\u3002<\/p>\n<h2>Q&#038;A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n<h3>1. UIStepper \u53ef\u4ee5\u8a2d\u7f6e\u54ea\u4e9b\u5c6c\u6027\uff1f<\/h3>\n<p>UIStepper \u53ef\u4ee5\u8a2d\u7f6e\u6700\u5c0f\u503c\u3001\u6700\u5927\u503c\u3001\u6b65\u9032\u503c\u3001\u521d\u59cb\u503c\u7b49\u5c6c\u6027\uff0c\u4ee5\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u3002<\/p>\n<h3>2. \u5982\u4f55\u8b93 UIStepper \u986f\u793a\u7576\u524d\u503c\uff1f<\/h3>\n<p>\u53ef\u4ee5\u5728 Value Changed \u4e8b\u4ef6\u7684\u65b9\u6cd5\u4e2d\u53d6\u5f97 UIStepper \u7684 value \u5c6c\u6027\uff0c\u4e26\u66f4\u65b0\u986f\u793a\u7684\u6a19\u7c64\u6216\u5176\u4ed6 UI \u5143\u4ef6\u3002<\/p>\n<h3>3. UIStepper \u53ef\u4ee5\u8207 SwiftUI \u4e00\u8d77\u4f7f\u7528\u55ce\uff1f<\/h3>\n<p>\u662f\u7684\uff0cSwiftUI \u63d0\u4f9b\u4e86\u985e\u4f3c\u65bc UIStepper \u7684\u529f\u80fd\uff0c\u4e26\u53ef\u4ee5\u4f7f\u7528 @State \u5c6c\u6027\u4f86\u7ba1\u7406\u6578\u503c\u72c0\u614b\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u5b78\u7fd2 Swift\uff0c\u8acb\u53c3\u8003\u4ee5\u4e0b\u8cc7\u6e90\uff1a<\/p>\n<ul>\n<li><a href=\"https:\/\/www.appcoda.com.tw\/uistepper-tutorial\/\" target=\"_blank\" rel=\"noopener\">Swift UIStepper \u6559\u5b78 &#8211; AppCoda<\/a><\/li>\n<li><a href=\"https:\/\/www.raywenderlich.com\/749-uistepper-tutorial-getting-started\" target=\"_blank\" rel=\"noopener\">UIStepper Tutorial: Getting Started &#8211; Ray Wenderlich<\/a><\/li>\n<li><a href=\"https:\/\/www.hackingwithswift.com\/example-code\/uikit\/how-to-use-uistepper\" target=\"_blank\" rel=\"noopener\">How to use UIStepper &#8211; Hacking with Swift<\/a><\/li>\n<li><a href=\"https:\/\/www.ioscreator.com\/tutorials\/uistepper-tutorial-ios8-swift\" target=\"_blank\" rel=\"noopener\">UIStepper Tutorial with iOS8 and Swift &#8211; iOS Creator<\/a><\/li>\n<li><a href=\"https:\/\/www.youtube.com\/watch?v=6-VU6XjU6zY\" target=\"_blank\" rel=\"noopener\">UIStepper Tutorial &#8211; YouTube<\/a><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/badgameshow.com\/steven\/wp-content\/uploads\/2023\/02\/Swift-UIStepper\u63a7\u5236\u5668\u4f7f\u7528\ud83d\udd22-\u6b65\u9032\u63a7\u5236\u5668\u6559\u5b78_1675399127.2116249.webp\" alt=\"Swift UIStepper\u63a7\u5236\u5668\u4f7f\u7528\ud83d\udd22 - \u6b65\u9032\u63a7\u5236\u5668\u6559\u5b78\" title=\"Swift UIStepper\u63a7\u5236\u5668\u3001UIStepper\u5c6c\u6027\u3001UIStepper\u65b9\u6cd5\u3001UIStepper\u529f\u80fd\u3001UIStepper\u4f7f\u7528\" width=\"1200\" height=\"628\"\/><br \/>\n&#8220;`<br \/>\n&#8212;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6458\u8981\uff1a\u672c\u6587\u5c07\u4ecb\u7d39Swift\u4e2dUIStepper\u63a7\u5236\u5668\u7684\u4f7f\u7528\uff0c\u8a73\u7d30\u4ecb\u7d39UIStepper\u63a7\u5236\u5668\u7684\u5c6c\u6027\u3001\u65b9\u6cd5\u53ca\u5176\u4ed6\u529f\u80fd\uff0c\u8b93\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u8f15\u9b06\u5730\u4f7f\u7528UIStepper\u63a7\u5236\u5668\u3002<\/p>\n","protected":false},"author":1,"featured_media":6953,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[174,5],"tags":[173,9],"class_list":["post-6954","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ios","category-swift","tag-ios","tag-swift"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/badgameshow.com\/steven\/wp-content\/uploads\/2023\/02\/Swift-UIStepper\u63a7\u5236\u5668\u4f7f\u7528\ud83d\udd22-\u6b65\u9032\u63a7\u5236\u5668\u6559\u5b78_1675399127.2116249.webp","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1Oa","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6954","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/comments?post=6954"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6954\/revisions"}],"predecessor-version":[{"id":13403,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6954\/revisions\/13403"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/6953"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=6954"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=6954"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=6954"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}